APA

Smith S. S., Scullion T., . (1993). Development of ground-penetrating radar equipment for detecting pavement condition for preventive maintenance. Washington, DC: Strategic Highway Res. Program, Nat. Res. Council.

Chicago

Smith Stanley S, Scullion Thomas, . 1993. Development of ground-penetrating radar equipment for detecting pavement condition for preventive maintenance. Washington, DC: Strategic Highway Res. Program, Nat. Res. Council.

Harvard

Smith S. S., Scullion T., . (1993). Development of ground-penetrating radar equipment for detecting pavement condition for preventive maintenance. Washington, DC: Strategic Highway Res. Program, Nat. Res. Council.

MLA

Smith Stanley S, Scullion Thomas, . Development of ground-penetrating radar equipment for detecting pavement condition for preventive maintenance. Washington, DC: Strategic Highway Res. Program, Nat. Res. Council. 1993.